18-40221

Technical Characteristics

• Switch Actuating Force

  3.0 ounces minimum and 8.0 ounces maximum

• Overall Length

  0.510 inches maximum

• Precious Material

  gold

• Overall Height

  0.535 inches nominal

• Body Width

  0.200 inches nominal

• Actuator Free Position Height

  0.355 inches nominal

• Body Height

  0.350 inches nominal

• Terminal Type And Quantity

  3 tab, solder lug

• Unthreaded Mounting Hole Diameter

  0.088 inches nominal

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally closed, double break, momentary action single switch unit

• Maximum Voltage Rating In Volts

  250.0 ac and 28.0 dc

• Overall Width

  0.200 inches nominal

• Actuator Movement

  0.035 pretravel inches maximum and 0.006 overtravel inches minimum and 0.015 differential inches nominal

• Actuator Style

  round

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.281 inches nominal

• Actuator Diameter

  0.093 inches nominal

• Body Style

  hole mounted

• Contact Load Current Rating At Maximum Rated Voltage

  5.000 amperes inductive dc and 8.000 amperes resistive dc and 8.000 amperes resistive ac and 5.000 amperes inductive ac

• Precious Material And Location

  contact surfaces gold

• Body Length

  0.510 inches maximum

• Mounting Method

  unthreaded hole

• Switch Release Force

  1.5 ounces minimum

• Inclosure Type

  uninclosed

• Case Material

  plastic